鉴于因特网的迅猛发展，电信网络支持ＩＰ日益重要，无论是传统的电信运营商还是新兴的电信运营企业都在着手建设下一代的宽带网络。而在如何建立宽带网络这一问题上，不同的设备厂商，包括传统的电信设备供应商和传统的计算机网络设备供应商都一致看好ＭＰＬＳ技术。尽管不同 In view of the rapid development of the Internet, telecommunications network support IP is increasingly important, whether it is traditional telecom operators or emerging telecom operators are working to build the next generation of broadband networks. On the issue of how to set up a broadband network, different equipment manufacturers, including traditional telecom equipment suppliers and traditional computer network equipment suppliers, are unanimously optimistic about MPLS technology. Although different